diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/sysusers/sysusers.c | 44 |
1 files changed, 23 insertions, 21 deletions
diff --git a/src/sysusers/sysusers.c b/src/sysusers/sysusers.c index 5f5b49dc77..04e973ac17 100644 --- a/src/sysusers/sysusers.c +++ b/src/sysusers/sysusers.c @@ -354,12 +354,26 @@ static int putsgent_with_members(const struct sgrp *sg, FILE *gshadow) { return 0; } +static int sync_rights(FILE *from, FILE *to) { + struct stat st; + + if (fstat(fileno(from), &st) < 0) + return -errno; + + if (fchmod(fileno(to), st.st_mode & 07777) < 0) + return -errno; + + if (fchown(fileno(to), st.st_uid, st.st_gid) < 0) + return -errno; + + return 0; +} + static int write_files(void) { _cleanup_fclose_ FILE *passwd = NULL, *group = NULL, *shadow = NULL, *gshadow = NULL; _cleanup_free_ char *passwd_tmp = NULL, *group_tmp = NULL, *shadow_tmp = NULL, *gshadow_tmp = NULL; const char *passwd_path = NULL, *group_path = NULL, *shadow_path = NULL, *gshadow_path = NULL; - struct stat st; bool group_changed = false; Iterator iterator; Item *i; @@ -378,12 +392,9 @@ static int write_files(void) { if (original) { struct group *gr; - if (fstat(fileno(original), &st) < 0 || - fchmod(fileno(group), st.st_mode & 07777) < 0 || - fchown(fileno(group), st.st_uid, st.st_gid) < 0) { - r = -errno; + r = sync_rights(original, group); + if (r < 0) goto finish; - } errno = 0; while ((gr = fgetgrent(original))) { @@ -460,12 +471,9 @@ static int write_files(void) { if (original) { struct sgrp *sg; - if (fstat(fileno(original), &st) < 0 || - fchmod(fileno(gshadow), st.st_mode & 07777) < 0 || - fchown(fileno(gshadow), st.st_uid, st.st_gid) < 0) { - r = -errno; + r = sync_rights(original, gshadow); + if (r < 0) goto finish; - } errno = 0; while ((sg = fgetsgent(original))) { @@ -529,12 +537,9 @@ static int write_files(void) { if (original) { struct passwd *pw; - if (fstat(fileno(original), &st) < 0 || - fchmod(fileno(passwd), st.st_mode & 07777) < 0 || - fchown(fileno(passwd), st.st_uid, st.st_gid) < 0) { - r = -errno; + r = sync_rights(original, passwd); + if (r < 0) goto finish; - } errno = 0; while ((pw = fgetpwent(original))) { @@ -617,12 +622,9 @@ static int write_files(void) { if (original) { struct spwd *sp; - if (fstat(fileno(original), &st) < 0 || - fchmod(fileno(shadow), st.st_mode & 07777) < 0 || - fchown(fileno(shadow), st.st_uid, st.st_gid) < 0) { - r = -errno; + r = sync_rights(original, shadow); + if (r < 0) goto finish; - } errno = 0; while ((sp = fgetspent(original))) { |